1. Anthology of Encryption Davon Dunajski

2. In the Beginning Rudimentary Code One Time Pads Enigma Machine Tasks – Authentication – Integrity – Nonrepudiation

3. Modern Encryption Types Symmetric Key Asymmetric Key

4. The Encryption of Our Lives RSA – Public Key – Diffie Hellman Key Exchange – Phi Function – Euler’s Theorem – Problems

5. Public Key Sadie, Rob, Ilona and locks Benefits

6. Diffie Hellman Key Exchange Secretly Exchanging a Key One Way Function – Trapdoor OWF

7. Phi’s Function Largest Prime Number Prime Factorization Phi’s Function

8. Connecting Back Euler’s Theorem Sadie’s Private Key/Trapdoor

9. Issues Wireless Networks Generating Keys

10. When Does Encryption Fail Poor Implementation Human Error Unbreakable Mindset

11. Conclusion Encryption is based on mathematical concepts Until now, symmetric keys RSA People break the system Nothing is Unbreakable

12. Questions

13. The End